Put-Call Ratio (Open Interest) (30-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

First Trust S&P 500 Diversified Dividend Aristocrats ETF (KNGZ) had 30-Day Put-Call Ratio (Open Interest) of 0.0486 for 2026-04-21.

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Volatility Metrics
Historical Volatility (Close-to-Close)	0.1361
Historical Volatility (Parkinson)	0.1005
Implied Volatility (Calls)	0.3184
Implied Volatility (Puts)	0.3199
Implied Volatility (Mean)	0.3192
Put-Call Implied Volatility Ratio	1.0046
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.0486